Coach_K..jpg
Cubic Curve

A cubic curve found a Duke logo.


f(x)=x^3
Domain: negative infinity to infinity
Range: negative infinity to infinity
This function is symmetric about the origin, therefore it is an odd function.
f(-x)= (-x)^3 = -x; odd
The limit as x approaches infinity is infinity
The limit as x approaches -infinity is -infinity
There are not any discontinunities.